Polyethylene filters with a wide range of pore sizes suitable for various applications (including fine pore sizes equivalent to 1nm) and high purity.
The Cobetter Photopex series is a high-retention filter with a wide range of pore sizes from 1 nm equivalent to 5 μm, meeting the stringent cleanliness requirements of semiconductor manufacturing processes, particularly in the lithography process. Due to this high cleanliness, it demonstrates excellent shedding performance, reducing extraction from the filter. Additionally, the membrane area can be selected according to the application.
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basic information
For more details, please contact our company. Each filter is available with various capsules and cartridges. It is compatible with many existing products. We can make suggestions tailored to various applications.
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Applications/Examples of results
Mainly for semiconductor device manufacturing applications Photoresist manufacturing filtration Organic solvent filtration Other wide-ranging lithography chemical filtration Wafer cleaning solution filtration
Company information
Cobetter is a cutting-edge company with innovative filtration and purification solutions for the global semiconductor integrated circuit manufacturing and biopharmaceutical industries, achieved through the research and development of various precision filtration membranes, nanofibers, and ultrafiltration membranes. Headquartered in Hangzhou, Zhejiang Province, China, it has subsidiaries in five locations: Shanghai, China; Japan; South Korea; Taiwan; and Singapore, serving over 28,000 customers across 106 countries. Cobetter Japan is one of the subsidiaries established in February 2019. Currently, the company employs over 4,000 people, with more than 1,000 engineers, and has independently developed over a dozen types of innovative filtration materials, holding more than 300 patented technologies. In addition to the development of filtration materials, Cobetter has a comprehensive filtration and separation industrial chain that includes the development of filter packages suitable for various applications, production of single-use bags (2D/3D), clean drums, and the design, manufacturing, and verification of SUS housings and filtration systems.
![[Example] Improved cutting performance by preventing blade contamination.](https://image.mono.ipros.com/public/product/image/c4f/2000644218/IPROS54051186879549803023.jpeg?w=280&h=280)
![[Example] Non-stick surface on metal = tape and glue will not adhere.](https://image.mono.ipros.com/public/product/image/94c/2000644550/IPROS96990920943492969297.jpeg?w=280&h=280)
![[Example] Non-stick property on metal surfaces = Prevention of dirt on photomasks](https://image.mono.ipros.com/public/product/image/646/2000645091/IPROS20008530851421665238.jpeg?w=280&h=280)